.NASA's T-38 planes soar in accumulation over the Space Launch System rocket on Launching pad 39B at NASA's Kennedy Space Facility.Airplane designations and travelers:901: Chris Condon/ Rocketeer Zena Cardman.902: Astronaut Prospect Nicole Ayers/ Astronaut Christina Koch.903: Canadian Space Firm Rocketeer Jeremy Hansen/ Astronaut Drew Morgan.904: Chief Astronaut Reid Wiseman/ Astronaut Joe Acaba.905 (Photograph Pursuit): Astronaut Candidate Jack Hathaway/ Josh Valcarcel.Image Credit History: NASA/Josh Valcarcel.